package day07;

public class OverloadDemo {
    public static void main(String[] args) {
         show();
         show("zjy");
         show(23);
         show("zjy",23);
         show(23,"zjy");
         //show(3.15); //编译错误，没有double参的show

    }
    public static void show(){}
    public static void show(String name){}
    public static void show(int age){}
    public static void show(int age,String name){}
    public static void show(String name,int age){}

    //public static int show(){return 1;}//编译错误，重载与返回值类型无关，只与签名有关
    //public static void show(String address){}//编译错误，重载与参数名称无关
}
